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St. Louis County, MO Animal Ordinances: Exotic Pets (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Covered species
Wild cats, primates, bears, wolves, venomous reptiles
Application fee
$25, nonrefundable
Insurance required
$100,000 liability policy or bond
Enclosure setback
100 feet from property line
Max penalty
$1,000 fine, 1 year jail

Summary

Lions, primates, bears, wolves, coyotes, foxes and venomous reptiles are legal in St. Louis County only under a Director-issued nondomestic animal license, not as free-roaming pets.

City-specific rules exist: Florissant has its own exotic pets rules that differ from St. Louis County's county-level regulations. If you live in Florissant, check the city-specific page instead.

It shall be unlawful for any person to bring into, receive into, buy, sell or possess in St. Louis County a nondomestic animal as defined herein without first applying for and obtaining a license from the Director. No license shall be required for the uninterrupted transportation of nondomestic animals through St. Louis County.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 85 | Traffic: Supplement 80).

Full Breakdown

The Nondomestic Animal Code doesn't ban wild pets outright, but it locks them behind a licensing gate: anyone who brings in, buys, sells or possesses a listed nondomestic animal needs a license from the Director of the Department of Community Health and Medical Care first. Applicants must show a $100,000 liability policy or surety bond, meet 1975 AAZPA cage standards, and keep outdoor enclosures at least 100 feet from any property line. Zoos, licensed pet shops and circuses are exempt.

Violations & Fines

Keeping a nondomestic animal without a license, or letting one escape confinement, is a Section 629.120 misdemeanor: up to $1,000 fine and up to one year in the County Jail, plus the animal can be ordered euthanized under Section 629.110.

Frequently Asked Questions

Can I keep a pet wolf or venomous snake in unincorporated St. Louis County?
Only with a license from the Director of Community Health and Medical Care under Chapter 629: unlicensed possession is a criminal violation.
Does a St. Louis County nondomestic license apply everywhere in the county?
No. Section 629.020 exempts cities of 75,000+ residents that run their own organized health department; those cities set their own rules.

Sources & Official References

Other rules in St. Louis County

All St. Louis County rules

Compare St. Louis County to another location·View the Missouri animal ordinances overview

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